<script>
    var age = 36;
    var isNotHaveFriend = true;
    var isHaveHouse = true;
    var isHaveCar = true;
    var money = 1200000;
    var schoolName = "北大";
    var isOk = ((age>=28&&isNotHaveFriend)&&(isHaveHouse&&isHaveCar&&money>=1000000))||((age>=28&&isNotHaveFriend)&&(schoolName=="北大"||schoolName=="清华"));
    alert(isOk);
</script>